CACHE_DURATION - The duration for which the GroupMe calendar is cached. 0 will disable caching.

GROUPME_STATIC_NAME - (Optional) A static name for the group. This will lock a name for the calendar, even if the group decides to change their name.

GROUPME_PROXY_URL - (Optional) A proxy URL to provide for the calendar.ics.

Default Settings

Cache Rate - By default, the GroupMe calendar is refreshed and cached by one request every 60 minutes. This is designed to help rate limit GroupMe API requests. The caching rate can be modified or disabled by setting it to 0.